As the threesome returns home from their wild night, Foster is still reeling from the truth about Cela and angry at himself for feeling more than he should for a one night stand. So when he's confronted by Cela's angry and protective older brother, he agrees to stay away from his alluring neighbor. He knows he's got no business messing with a vanilla girl—especially one who tests his self–control at every turn.

Cela's still not ready to give up on Foster or the intense connection they shared. So when a harmless midnight texting session turns into an irresistible invitation, she can't say no. But later when she runs into Foster dressed in leather pants and heading out for a late night at The Ranch, she begins to grasp that there's a whole other side to him she never imagined—a darkness that both intrigues and terrifies her...